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Priority to JP11957482UpriorityCriticalpatent/JPS5925672U/ja
Priority to EP83107645Aprioritypatent/EP0101011B1/en
Priority to DE8383107645Tprioritypatent/DE3378389D1/de
Publication of JPS5925672UpublicationCriticalpatent/JPS5925672U/ja
Priority to US06/914,583prioritypatent/US4742419A/en
Application grantedgrantedCritical
Publication of JPH0233337Y2publicationCriticalpatent/JPH0233337Y2/ja